.index {
    position: relative;

    .index-bg {
        width: 100%;
        height: 3rem;
        position: absolute;
        left: 0;
        top: 0;
        background: linear-gradient(0deg, rgba(255, 26, 36, 1) 0%, rgba(253, 64, 57, 1) 100%);
    }

    .index-content {
        position: relative
    }
}